Knowing your RRSP room before contributing is essential — over-contributing by more than $2,000 triggers a 1% monthly penalty. The good news is your room is easy to find in two places.
The two best places to find your RRSP room
1. CRA My Account (real-time, after your return is assessed)
- Log into canada.ca/my-cra-account
- Go to “RRSP and PRPP” in the left menu
- Your “RRSP deduction limit” is displayed along with a breakdown of how it was calculated
This number reflects your room as of today if your last tax return has been assessed. If you filed recently and the return is still processing, the number may not yet include this year’s new room.
2. Your Notice of Assessment
After CRA processes your return, your NOA includes an “RRSP/PRPP deduction limit statement” showing:
| Line | What it shows |
|---|---|
| Your 2024 RRSP deduction limit | Unused room from prior years |
| + 18% of 2024 earned income | New room earned this year |
| − Pension adjustment (Box 52 T4) | Reduction for workplace pension |
| − Past service pension adjustment | One-time reduction for retroactive pension credit |
| + Pension adjustment reversal (if any) | Adds back room if you left a pension plan |
| = Your 2025 RRSP deduction limit | Amount you can contribute before March 1, 2026 |
How new RRSP room is calculated
You earn 18% of last year’s earned income, up to the annual maximum:
| Tax year | Maximum new room | Income required to max |
|---|---|---|
| 2022 | $29,210 | $162,278 |
| 2023 | $30,780 | $171,000 |
| 2024 | $31,560 | $175,333 |
| 2025 | $32,490 | $180,500 |
| 2026 | $32,490 | $180,500 |
What counts as “earned income” for RRSP purposes
| Counts | Does NOT count |
|---|---|
| Employment income (T4) | Investment income (dividends, interest) |
| Self-employment income | Capital gains |
| Net rental income | RRSP/RRIF withdrawals |
| Royalties | OAS/CPP/GIS payments |
| Alimony/support received | EI benefits |
If your RRSP room is different than expected
Common reasons your available room may be lower than you calculated:
| Reason | Explanation |
|---|---|
| Pension adjustment (PA) | Reduces room by the value of pension plan accrual (Box 52 T4) |
| Prior year contributions not yet reflected | CRA has not finished processing your last return |
| Over-contribution in a prior year | Excess was applied against your room |
| PA transfer or past service PA | Retroactive pension credit reduced room |
Common reasons your room may be higher than expected:
| Reason | Explanation |
|---|---|
| Pension adjustment reversal (PAR) | You left an employer and the pension benefit did not vest — room restored |
| Unused room from many prior years | Never maxed out contributions — it all carries forward |
| Prior year reassessment increased earned income | CRA corrected an income figure upward |
Should you contribute even if the deadline has passed?
The RRSP contribution deadline for deducting against the prior tax year is March 1 (or March 2 in leap years). Contributions after March 1, 2026 count against your 2026 taxes (filed in 2027), not 2025.
However, you can contribute at any time of year — the deadline only affects which tax year you can deduct it on. If you have unused room, contributing in April 2026 just means you claim the deduction on your 2026 return.
Tracking contributions through the year
To avoid over-contributing, track your contributions across all RRSP accounts:
- Your own RRSP: Check contribution statements from your bank or brokerage
- Spousal RRSP (if you contribute to a spouse’s RRSP): These use your room, not your spouse’s
- Group RRSP: Employer contributions to a group RRSP typically reduce your room (check your T4, Box 52)
RRSP room vs. RRSP limit — a common source of confusion
| Term | Meaning |
|---|---|
| RRSP deduction limit | The total amount you can contribute and deduct as of this year |
| Unused RRSP room | Same as deduction limit — your carry-forward + new room − prior contributions |
| Over-contribution | Amount you contributed above your deduction limit |
| $2,000 buffer | You can be $2,000 over without penalty (but you cannot deduct the excess) |